The Dialogues of Plato: Gorgias. Philebus. Parmenides. theaetetus. Sophist. Statesman

Key themes

The Nature of Knowledge (Epistemology)

Central to *Theaetetus*, this theme is a deep inquiry into what knowledge truly is. Plato, through Socrates, systematically examines and refutes various proposed definitions, including knowledge as perception, true belief, and true belief with an account. The dialogue's ultimate *aporia* underscores the profound difficulty of defining knowledge and sets the stage for later Platonic and subsequent philosophical thought on the subject.

Being, Non-Being, and the Forms (Metaphysics)

Explored intensely in *Parmenides* and *Sophist*, this theme delves into the fundamental nature of existence. *Parmenides* presents a rigorous critique of the early Theory of Forms, questioning how Forms relate to particulars and the problem of participation. *Sophist* then grapples with the problem of non-being, developing a revolutionary understanding that allows for difference and predication, crucial for explaining falsehood and the interrelation of Forms.

Rhetoric vs. Philosophy / Justice vs. Power

Explored primarily in *Gorgias*, this theme contrasts the superficial persuasive power of rhetoric with the rigorous pursuit of truth and justice through philosophy. Plato argues that rhetoric, when divorced from knowledge and morality, serves merely to gratify desires and gain power, leading to injustice, whereas philosophy aims at the good of the soul and the state.

Worth discussing

In *Gorgias*, Socrates argues it is better to suffer injustice than to commit it. Do you agree, and how might this principle apply to modern political or social issues?